History of toothbrush

History of toothbrush

In the Song Dynasty, people advocated to wipe the teeth two times a day sooner or later.

To the Yuan Dynasty, the general use of switchgrass as a toothbrush, the Chinese herbal medicine made of tooth brushing. In the Yuan Dynasty, the toothbrush has been quite popular, the toothbrush handle is not very long, like the tortoise shape toothbrush bristles, the bristles after fine processing, with modern toothbrush.

To the Yuan Dynasty, the general use of switchgrass as a toothbrush, the Chinese herbal medicine made of tooth brushing. In the Yuan Dynasty, the toothbrush has been quite popular, the toothbrush handle is not very long, like the tortoise shape toothbrush bristles, the bristles after fine processing, with modern toothbrush.

In 1938, the United States DuPont Co with nylon hair Masson comprehensive alternative technology, first appeared in the nylon toothbrush, the toothbrush can improve production efficiency of hundreds of thousands of times, also make the toothbrush price to most people can accept level. 1998, the world's first 3D ultrasonic vibration electric toothbrush was born in Oral-B company.